ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:29Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
det| 7 1 ; 7 8 | = 49
302K
CaCO₃ → CaO + CO₂
det| 7 7 ; 4 8 | = 28
125K
det| 7 4 ; 4 8 | = 40
91K
8t² + 2t + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
17K